Updated Oct 12, 3:41 AM UTC
Latest available values by grader and grade.
The quills on its head are usually soft. When it flexes them, the points become so hard and sharp that they can pierce rock.
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Completed sales
Real eBay transactions: what buyers actually paid, not asking prices. The most recent sale was a ungraded copy for $1.99 on October 8, 2026.
